Food costs, farm incomes, and crop yields with restrictions on fertilizer use /
| Main Authors: | , |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Ames, Iowa :
Center for Agricultural and Economic Development, Iowa State University,
1971.
|
| Series: | CAED report ;
no. 38. |
| Subjects: |
| Item Description: | Microform. |
|---|---|
| Physical Description: | 76 pages ; 24 cm. |